Remove the dependency on the openyurt project and rely on the openyur…

[River-sh]

…t api, and optimize raven agent

[codecov]

Codecov Report

Attention: 108 lines in your changes are missing coverage. Please review.

Comparison is base (bee0a5d) 40.89% compared to head (5f0b414) 39.20%.
Report is 5 commits behind head on main.

Files	Patch %	Lines
pkg/utils/certmanager/pki.go	19.46%	90 Missing and 1 partial ⚠️
pkg/utils/metaserver.go	0.00%	12 Missing ⚠️
pkg/utils/certmanager/store/filestore_wrapper.go	77.77%	3 Missing and 1 partial ⚠️
pkg/networkengine/vpndriver/libreswan/libreswan.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #148      +/-   ##
==========================================
- Coverage   40.89%   39.20%   -1.70%     
==========================================
  Files           9       11       +2     
  Lines        1137     1278     +141     
==========================================
+ Hits          465      501      +36     
- Misses        582      685     +103     
- Partials       90       92       +2     

Flag	Coverage Δ
unittests	39.20% <25.00%> (-1.70%)	⬇️

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